127779498

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 359424000

約数和(自身を除く): 231644502

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 79, 99, 126, 154, 158, 189, 198, 231, 237, 297, 378, 389, 462, 474, 553, 594, 693, 711, 778, 869, 1106, 1167, 1386, 1422, 1659, 1738, 2079, 2133, 2334, 2607, 2723, 3318, 3501, 4158, 4266, 4279, 4977, 5214, 5446, 6083, 7002, 7821, 8169, 8558, 9954, 10503, 12166, 12837, 14931, 15642, 16338, 18249, 21006, 23463, 24507, 25674, 29862, 29953, 30731, 36498, 38511, 46926, 49014, 54747, 59906, 61462, 73521, 77022, 89859, 92193, 109494, 115533, 147042, 164241, 179718, 184386, 215117, 231066, 269577, 276579, 328482, 338041, 430234, 539154, 553158, 645351, 676082, 808731, 829737, 1014123, 1290702, 1617462, 1659474, 1936053, 2028246, 2366287, 3042369, 3872106, 4732574, 5808159, 6084738, 7098861, 9127107, 11616318, 14197722, 18254214, 21296583, 42593166, 63889749, 127779498]

約数ペア:

[(1, 127779498), (2, 63889749), (3, 42593166), (6, 21296583), (7, 18254214), (9, 14197722), (11, 11616318), (14, 9127107), (18, 7098861), (21, 6084738), (22, 5808159), (27, 4732574), (33, 3872106), (42, 3042369), (54, 2366287), (63, 2028246), (66, 1936053), (77, 1659474), (79, 1617462), (99, 1290702), (126, 1014123), (154, 829737), (158, 808731), (189, 676082), (198, 645351), (231, 553158), (237, 539154), (297, 430234), (378, 338041), (389, 328482), (462, 276579), (474, 269577), (553, 231066), (594, 215117), (693, 184386), (711, 179718), (778, 164241), (869, 147042), (1106, 115533), (1167, 109494), (1386, 92193), (1422, 89859), (1659, 77022), (1738, 73521), (2079, 61462), (2133, 59906), (2334, 54747), (2607, 49014), (2723, 46926), (3318, 38511), (3501, 36498), (4158, 30731), (4266, 29953), (4279, 29862), (4977, 25674), (5214, 24507), (5446, 23463), (6083, 21006), (7002, 18249), (7821, 16338), (8169, 15642), (8558, 14931), (9954, 12837), (10503, 12166)]